PlaySudoku.us
Easy
Medium
Hard
Expert
Evil
Learn
💡 Did you know?
5
7
9
8
6
6
7
3
2
4
8
7
5
9
6
8
1
2
5
7
5
3
6
1
4
6
2
6
3
9
8
3
6
✓ Completed!
00:00
⏸
5
6
7
7
9
8
3
2
6
4
8
7
6
8
1
5
3
5
2
6
9
5
7
1
4
6
9
8
6
2
3
3
6
1
2
3
4
5
6
7
8
9
✕
↩
Undo
✕
Erase
💡
Hint
💡 Did you know?